yocto-kernel: remove assumption that kernel has a version

Kernels don't need to have a PREFERRED_VERSION, so remove that
assumption from the code that looks for the kernel definition.

(From meta-yocto rev: 2ea9d54ac5ebd80b5306851d62411960f3293ede)

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index 272c3eb5a2..f2ec9fd64f 100644
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -289,6 +289,8 @@ def find_current_kernel(bsp_layer, machine):
 
     if preferred_kernel and preferred_kernel_version:
         return preferred_kernel + "_" + preferred_kernel_version
+    elif preferred_kernel:
+        return preferred_kernel
 
 
 def find_bsp_kernel_src_uri(scripts_path, machine, start_end_only = False):